Android中,可以从当前Activity启动另一个Activity,并获取其返回值,以下说法错误的是____。 A: 启动子Activity必须采用隐式启动的方式。 B: 一般以Sub-Activity的方式启动子Activity。 C: 在获取返回值前,需要设置子Activity的返回值。 D: 当子Activity关闭后,父Activity会调用onActivityResult()函数,用来获取子Activity的返回值。
Android中,可以从当前Activity启动另一个Activity,并获取其返回值,以下说法错误的是____。 A: 启动子Activity必须采用隐式启动的方式。 B: 一般以Sub-Activity的方式启动子Activity。 C: 在获取返回值前,需要设置子Activity的返回值。 D: 当子Activity关闭后,父Activity会调用onActivityResult()函数,用来获取子Activity的返回值。
植物化学物的功能包括? Antioxidant Activity;|Antinflammation activity;|Anticancer activity;|Antimicrobial Activity
植物化学物的功能包括? Antioxidant Activity;|Antinflammation activity;|Anticancer activity;|Antimicrobial Activity
What are the activities of Rapamycin? A: Antifungal activity B: Immunosuppression activity C: Anti-cancer activity D: Anti-aging activity
What are the activities of Rapamycin? A: Antifungal activity B: Immunosuppression activity C: Anti-cancer activity D: Anti-aging activity
which activity is outdoor activity?
which activity is outdoor activity?
当activity A用startActivityForResult()启动activity B时,activity A可以在onActivityResult()方法中接收activity B回传的数据。
当activity A用startActivityForResult()启动activity B时,activity A可以在onActivityResult()方法中接收activity B回传的数据。
在Activity中,使用Intent可以将数据传给下一个Activity,也可以将数据回传给上一个Activity。________方法,用于启动Activity,并可将当前Activity销毁时返回一个结果给上一个Activity。A.startActivityForResult(Intentintent,intrequestCode)
在Activity中,使用Intent可以将数据传给下一个Activity,也可以将数据回传给上一个Activity。________方法,用于启动Activity,并可将当前Activity销毁时返回一个结果给上一个Activity。A.startActivityForResult(Intentintent,intrequestCode)
Android四大组件是()。 A: Activity、BroadcastReceiver、Service、ContentProvider B: Activity、Intent、Service、ContentProvider C: Activity、BroadcastReceiver、Service、ContentResolver D: Activity、BroadcastReceiver、Service、ContentObserver
Android四大组件是()。 A: Activity、BroadcastReceiver、Service、ContentProvider B: Activity、Intent、Service、ContentProvider C: Activity、BroadcastReceiver、Service、ContentResolver D: Activity、BroadcastReceiver、Service、ContentObserver
Activity的____________方法用于关闭当前的Activity
Activity的____________方法用于关闭当前的Activity
当前Activity在启动另一个Activity时,需要返回数据,可以使用方法来启动另一个Activity
当前Activity在启动另一个Activity时,需要返回数据,可以使用方法来启动另一个Activity
What elements might appear in political news? A: the parties involved in the political activity B: the cause or purpose of the political activity C: the process or agenda of the political activity D: the result or influence of the political activity
What elements might appear in political news? A: the parties involved in the political activity B: the cause or purpose of the political activity C: the process or agenda of the political activity D: the result or influence of the political activity